152551322312 has 8 divisors (see below), whose sum is σ = 286033729350. Its totient is φ = 76275661152.

The previous prime is 152551322309. The next prime is 152551322317. The reversal of 152551322312 is 213223155251.

It can be written as a sum of positive squares in only one way, i.e., 136762394596 + 15788927716 = 369814^2 + 125654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (152551322317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9534457637 + ... + 9534457652.

Almost surely, 2^152551322312 is an apocalyptic number.

It is an amenable number.

152551322312 is a deficient number, since it is larger than the sum of its proper divisors (133482407038).

152551322312 is a wasteful number, since it uses less digits than its factorization.

152551322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19068915295 (or 19068915291 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

Adding to 152551322312 its reverse (213223155251), we get a palindrome (365774477563).

The spelling of 152551322312 in words is "one hundred fifty-two billion, five hundred fifty-one million, three hundred twenty-two thousand, three hundred twelve".